(R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide

Base Information

Chemical Name:(R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide
CAS No.:1202689-68-6
Molecular Formula:C₂₇H₃₁F₃N₄OS
Molecular Weight:516.631
Hs Code.:

(R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide

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Chemical Property of (R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide

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Technology Process of (R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide

There total 11 articles about (R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 1202691-56-2
3-ethyl-1-methylsulfanyl-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazine-7-carboxylic acid tert-butyl ester

: 1202689-68-6
(R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / 1,4-dioxane; dichloromethane / 0 - 20 °C

2: N-ethyl-N,N-diisopropylamine / 80 °C

With hydrogenchloride; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; dichloromethane;
DOI:10.1016/j.bmcl.2013.01.088

Reference yield:

: 1036396-72-1
2-(2-ethyl-4-iodo-imidazol-1-yl)-ethylamine

: 1202689-68-6
(R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide

Guidance literature:: Multi-step reaction with 5 steps

1: N-ethyl-N,N-diisopropylamine / ethanol / 0.17 h / 140 °C / 4500.45 Torr / Microwave irradiation

2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C

3: copper(l) iodide / 1-methyl-pyrrolidin-2-one / 140 °C

4: hydrogenchloride / 1,4-dioxane; dichloromethane / 0 - 20 °C

5: N-ethyl-N,N-diisopropylamine / 80 °C

With hydrogenchloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; 1-methyl-pyrrolidin-2-one; ethanol; dichloromethane; 1: |Pictet-Spengler Synthesis;
DOI:10.1016/j.bmcl.2013.01.088

Reference yield:

: 1036397-19-9
3-ethyl-1-iodo-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine

: 1202689-68-6
(R)-2'-{3-ethyl-1-methylsulfanyl-(S)-8-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-8H-imidazo[1,5-a]pyrazin-7-yl}-N-methyl-2'-phenyl-acetamide

Guidance literature:: Multi-step reaction with 4 steps

1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C

2: copper(l) iodide / 1-methyl-pyrrolidin-2-one / 140 °C

3: hydrogenchloride / 1,4-dioxane; dichloromethane / 0 - 20 °C

4: N-ethyl-N,N-diisopropylamine / 80 °C

With hydrogenchloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; 1-methyl-pyrrolidin-2-one; dichloromethane;
DOI:10.1016/j.bmcl.2013.01.088